error

[richard:~/tmp] $ tsc -p .

other.ts

import testService = require('./testService');

var a: testService;

var b = new testService();

var b: (typeof b);

testService.ts

class testService {
    private someFlag = false;
    constructor() {
        console.log("Do something cool");
    }
};
export = testService;

tsconfig.json

{
    "compilerOptions": {
        "target": "es5",
        "module": "amd",
        "noImplicitAny": true,
        "removeComments": false,
        "preserveConstEnums": true,
        "inlineSourceMap": true
    }
}